55 lines
2 KiB
C++
55 lines
2 KiB
C++
/*****************************************************************************
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*
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* This file is part of Mapnik (c++ mapping toolkit)
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*
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* Copyright (C) 2011 Artem Pavlenko
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*****************************************************************************/
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// boost
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#include <boost/python.hpp>
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#include <boost/make_shared.hpp>
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//mapnik
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#include <mapnik/palette.hpp>
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static boost::shared_ptr<mapnik::rgba_palette> make_palette( std::string const& palette, std::string const& format )
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{
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mapnik::rgba_palette::palette_type type = mapnik::rgba_palette::PALETTE_RGBA;
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if (format == "rgb")
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type = mapnik::rgba_palette::PALETTE_RGB;
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else if (format == "act")
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type = mapnik::rgba_palette::PALETTE_ACT;
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else
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throw std::runtime_error("invalid type passed for mapnik.Palette: must be either rgba, rgb, or act");
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return boost::make_shared<mapnik::rgba_palette>(palette, type);
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}
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void export_palette ()
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{
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using namespace boost::python;
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class_<mapnik::rgba_palette,
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boost::shared_ptr<mapnik::rgba_palette>,
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boost::noncopyable >("Palette",no_init)
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//, init<std::string,std::string>(
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// ( arg("palette"), arg("type")),
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// "Creates a new color palette from a file\n"
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// )
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.def( "__init__", boost::python::make_constructor(make_palette))
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;
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}
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